import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/* Router Modules */
import productRouter from './modules/product'
import orderRouter from './modules/order'
import demandRouter from './modules/demand'
import activityRouter from './modules/activity'

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [{
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [{
        path: '/redirect/:path(.*)',
        component: () =>
            import('@/views/redirect/index')
    }]
},
{
    path: '/login',
    component: () =>
        import('@/views/login/index'),
    hidden: true
},
{
    path: '/auth-redirect',
    component: () =>
        import('@/views/login/auth-redirect'),
    hidden: true
},
{
    path: '/404',
    component: () =>
        import('@/views/error-page/404'),
    hidden: true
},
{
    path: '/401',
    component: () =>
        import('@/views/error-page/401'),
    hidden: true
},
{
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
        path: 'dashboard',
        component: () =>
            import('@/views/dashboard/index'),
        name: 'Dashboard',
        meta: { title: '首页', icon: 'dashboard', affix: true }
    }]
},
    productRouter,
    demandRouter,
    orderRouter,
    activityRouter,
]

const createRouter = () => new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({ y: 0 }),
    routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
    const newRouter = createRouter()
    router.matcher = newRouter.matcher // reset router
}

export default router
